The US Navy has a long history and association with cold fusion going back to the Pons and Fleischmann era, even studying cold fusion in secret for over a decade while mainstream science shrugged at it's very mention.

Sterling Allan (PESN blog) hinted that an unnamed “customer” of Rossi's device is a military organization that starts with an N. Rossi said this customer measured and verified the test -- and told FoxNews.com that Paul Swanson with the U.S. Navy’s Space and Naval Warfare Systems unit (SPAWAR) can vouch for the demonstration.